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Bump zio-opentelemetry version and update OpenTelemetryTracingZioBack…
…end (#2250)
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86 changes: 42 additions & 44 deletions
86
...ackend/src/main/scala/sttp/client4/opentelemetry/zio/OpenTelemetryTracingZioBackend.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,88 +1,86 @@ | ||
| package sttp.client4.opentelemetry.zio | ||
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| import io.opentelemetry.api.trace.{SpanKind, StatusCode} | ||
| import io.opentelemetry.api.trace.propagation.W3CTraceContextPropagator | ||
| import io.opentelemetry.context.propagation.{TextMapPropagator, TextMapSetter} | ||
| import io.opentelemetry.api.common.Attributes | ||
| import io.opentelemetry.api.trace.SpanKind | ||
| import io.opentelemetry.semconv.{HttpAttributes, UrlAttributes} | ||
| import sttp.capabilities.Effect | ||
| import sttp.client4._ | ||
| import sttp.client4.wrappers.DelegateBackend | ||
| import zio._ | ||
| import zio.telemetry.opentelemetry.TracingSyntax.OpenTelemetryZioOps | ||
| import zio.telemetry.opentelemetry._ | ||
| import zio.telemetry.opentelemetry.context.OutgoingContextCarrier | ||
| import zio.telemetry.opentelemetry.tracing.Tracing | ||
| import zio.telemetry.opentelemetry.tracing.propagation.TraceContextPropagator | ||
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| import scala.collection.mutable | ||
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| private class OpenTelemetryTracingZioBackend[+P]( | ||
| private abstract class OpenTelemetryTracingZioBackend[+P]( | ||
| delegate: GenericBackend[Task, P], | ||
| tracer: OpenTelemetryZioTracer, | ||
| tracer: OpenTelemetryTracer, | ||
| tracing: Tracing | ||
| ) extends DelegateBackend[Task, P](delegate) | ||
| with Backend[Task] { | ||
| def send[T](request: GenericRequest[T, P with Effect[Task]]): Task[Response[T]] = { | ||
| val carrier: mutable.Map[String, String] = mutable.Map().empty | ||
| val propagator: TextMapPropagator = W3CTraceContextPropagator.getInstance() | ||
| val setter: TextMapSetter[mutable.Map[String, String]] = (carrier, key, value) => carrier.update(key, value) | ||
|
|
||
| (for { | ||
| _ <- Tracing.inject(propagator, carrier, setter) | ||
| _ <- tracer.before(request) | ||
| resp <- delegate.send(request.headers(carrier.toMap)) | ||
| _ <- tracer.after(resp) | ||
| } yield resp) | ||
| .span(tracer.spanName(request), SpanKind.CLIENT, { case _ => StatusCode.ERROR }) | ||
| .provideLayer(ZLayer.succeed(tracing)) | ||
| } | ||
| def send[T](request: GenericRequest[T, P with Effect[Task]]): Task[Response[T]] = | ||
| ZIO.scoped { | ||
| val carrier = OutgoingContextCarrier.default() | ||
| for { | ||
| _ <- tracing.spanScoped(tracer.spanName(request), SpanKind.CLIENT, tracer.requestAttributes(request)) | ||
| _ <- tracing.injectSpan(TraceContextPropagator.default, carrier) | ||
| resp <- delegate.send(request.headers(carrier.kernel.toMap)) | ||
| _ <- ZIO.addFinalizer(tracing.getCurrentSpanUnsafe.map(_.setAllAttributes(tracer.responseAttribute(resp)))) | ||
| } yield resp | ||
| } | ||
| } | ||
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| object OpenTelemetryTracingZioBackend { | ||
| def apply(other: Backend[Task], tracing: Tracing): Backend[Task] = | ||
| apply(other, tracing, OpenTelemetryZioTracer.Default) | ||
| apply(other, tracing, OpenTelemetryTracer.Default) | ||
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| def apply(other: WebSocketBackend[Task], tracing: Tracing): WebSocketBackend[Task] = | ||
| apply(other, tracing, OpenTelemetryZioTracer.Default) | ||
| apply(other, tracing, OpenTelemetryTracer.Default) | ||
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| def apply[S](other: StreamBackend[Task, S], tracing: Tracing): StreamBackend[Task, S] = | ||
| apply(other, tracing, OpenTelemetryZioTracer.Default) | ||
| apply(other, tracing, OpenTelemetryTracer.Default) | ||
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| def apply[S](other: WebSocketStreamBackend[Task, S], tracing: Tracing): WebSocketStreamBackend[Task, S] = | ||
| apply(other, tracing, OpenTelemetryZioTracer.Default) | ||
| apply(other, tracing, OpenTelemetryTracer.Default) | ||
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| def apply(other: Backend[Task], tracing: Tracing, tracer: OpenTelemetryZioTracer): Backend[Task] = | ||
| new OpenTelemetryTracingZioBackend(other, tracer, tracing) | ||
| def apply(other: Backend[Task], tracing: Tracing, tracer: OpenTelemetryTracer): Backend[Task] = | ||
| new OpenTelemetryTracingZioBackend(other, tracer, tracing) with Backend[Task] | ||
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| def apply(other: WebSocketBackend[Task], tracing: Tracing, tracer: OpenTelemetryZioTracer): WebSocketBackend[Task] = | ||
| def apply(other: WebSocketBackend[Task], tracing: Tracing, tracer: OpenTelemetryTracer): WebSocketBackend[Task] = | ||
| new OpenTelemetryTracingZioBackend(other, tracer, tracing) with WebSocketBackend[Task] | ||
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| def apply[S]( | ||
| other: StreamBackend[Task, S], | ||
| tracing: Tracing, | ||
| tracer: OpenTelemetryZioTracer | ||
| tracer: OpenTelemetryTracer | ||
| ): StreamBackend[Task, S] = | ||
| new OpenTelemetryTracingZioBackend(other, tracer, tracing) with StreamBackend[Task, S] | ||
|
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| def apply[S]( | ||
| other: WebSocketStreamBackend[Task, S], | ||
| tracing: Tracing, | ||
| tracer: OpenTelemetryZioTracer | ||
| tracer: OpenTelemetryTracer | ||
| ): WebSocketStreamBackend[Task, S] = | ||
| new OpenTelemetryTracingZioBackend(other, tracer, tracing) with WebSocketStreamBackend[Task, S] | ||
| } | ||
|
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| trait OpenTelemetryZioTracer { | ||
| trait OpenTelemetryTracer { | ||
| def spanName[T](request: GenericRequest[T, Nothing]): String | ||
| def before[T](request: GenericRequest[T, Nothing]): RIO[Tracing, Unit] | ||
| def after[T](response: Response[T]): RIO[Tracing, Unit] | ||
| def requestAttributes[T](request: GenericRequest[T, Nothing]): Attributes | ||
| def responseAttribute[T](response: Response[T]): Attributes | ||
| } | ||
|
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| object OpenTelemetryZioTracer { | ||
| val Default: OpenTelemetryZioTracer = new OpenTelemetryZioTracer { | ||
| object OpenTelemetryTracer { | ||
| lazy val Default: OpenTelemetryTracer = new OpenTelemetryTracer { | ||
| override def spanName[T](request: GenericRequest[T, Nothing]): String = s"HTTP ${request.method.method}" | ||
| override def before[T](request: GenericRequest[T, Nothing]): RIO[Tracing, Unit] = | ||
| Tracing.setAttribute("http.method", request.method.method) *> | ||
| Tracing.setAttribute("http.url", request.uri.toString()) *> | ||
| ZIO.unit | ||
| override def after[T](response: Response[T]): RIO[Tracing, Unit] = | ||
| Tracing.setAttribute("http.status_code", response.code.code.toLong) *> | ||
| ZIO.unit | ||
| override def requestAttributes[T](request: GenericRequest[T, Nothing]): Attributes = | ||
| Attributes.builder | ||
| .put(HttpAttributes.HTTP_REQUEST_METHOD, request.method.method) | ||
| .put(UrlAttributes.URL_FULL, request.uri.path.mkString("/")) | ||
| .build() | ||
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| override def responseAttribute[T](response: Response[T]): Attributes = | ||
| Attributes.builder | ||
| .put(HttpAttributes.HTTP_RESPONSE_STATUS_CODE, response.code.code.toLong: java.lang.Long) | ||
| .build() | ||
| } | ||
| } |
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